Fluke PM6685R User Manual

Page of 276
9-132 Command Reference
*TST?
PM6680B/81/85
Self Test
The self-test query causes an internal self-test and generates a response indicat-
ing whether or not the device completed the self-test without any detected errors.
Returned Format:
<Integer>¿
Where:
<Integer> = a number indicating errors according to the table below.
<Integer> =
PM6680B Error
PM6681, PM6685 Er-
ror
0
No error
1
RAM Failure
Display Failure
2
ROM 1 Failure
Logic Failure
4
Logic Failure
RAM Failure
8
Display Failure
Bus ROM Failure
16
Not used
ROM Bank 1 Failure
32
Not used
ROM Bank 2 Failure
Complies to standards:
IEEE 488.2 1987
*WAI
PM6680B/81/85
Wait-to-continue
The Wait-to-Continue command prevents the device from executing any further
commands or queries until execution of all previous commands or queries has
been completed.
Example:
SEND
®
:MEAS:FREQ?; *WAI;:MEAS:PDUT?
In this example, *WAI makes the instrument perform both the frequency and the
Duty Cycle measurement. Without *WAI, only the Duty Cycle measurement would
be performed.
READ¬ +5.1204004E+002;+1.250030E-001
Complies to standards:
IEEE 488.2 1987.